Locking structure for unfolded container room

By combining a buckle, sleeve, positioning rod, connecting shaft, waist groove and limit ball, the problem of cumbersome operation and inconvenient disassembly of the locking mechanism of the unfoldable container house is solved, and the locking and disassembly effect is achieved by simply locking and quickly disassembling.

CN223780971UActive Publication Date: 2026-01-09GUANGDONG JINWEIJIAN STEEL STRUCTURE INTEGRATED HOUSING CO LTD
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Patent Information

Application Number
CN202520024464.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-09
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

The existing locking mechanism for deployable container houses is cumbersome to operate and inconvenient to disassemble and assemble. Furthermore, it is prone to deformation after prolonged use, making it difficult to lock.

Method used

It adopts a combination structure of buckle, sleeve, positioning rod, connecting shaft, waist groove, connecting hole and limit ball. Locking is achieved by the limit ball engaging with the tapered groove, and quick disassembly is achieved by the positioning rod driving the limit ball to retract into the waist groove.

Benefits of technology

This enables simple operation and quick disassembly of the locking process, improving the effectiveness of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a locking structure for an expansion type container room in the technical field of container room locking structures, which comprises a bottom plate, the top end of a spring is fixedly connected with the bottom surface of a limiting plate, the bottom of a positioning rod is fixedly provided with a connecting block, the top end of the connecting block is fixedly connected with the bottom of the spring, and the top end of the connecting block is fixedly connected with the bottom of the limiting plate. A connecting shaft is fixedly mounted at the top of the positioning rod, a waist-shaped groove is formed in the surface of the end, close to the positioning rod, of the connecting shaft, connecting holes are formed in the two sides, close to the waist-shaped groove, of the top of the sleeve in a penetrating mode, and a limiting ball is movably arranged on the inner side of the waist-shaped groove. Through the arrangement of a buckle, a sleeve, a positioning rod, a connecting shaft, a brutal waist groove, a connecting hole, a conical groove and a limiting ball, the conical groove and the connecting hole can be firmly clamped through the limiting ball, and therefore the effect of locking the top plate and the folding side plate is achieved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of locking structure for modular housing, specifically relating to a locking structure for deployable modular housing. Background Technology

[0002] Container houses are a type of movable and reusable building product. They are also known as "modular container houses" or "container houses." They adopt modular design and factory production, with the container as the basic unit. They can be used individually or combined in different horizontal and vertical directions to form spacious living spaces. They can also be stacked vertically. The unfolded side panels of the container need to be locked and secured when closed.

[0003] Existing locking mechanisms for deployable modular housing all involve directly inserting a cylindrical pin into a socket for locking. This type of locking mechanism is rudimentary, making the locking process difficult to operate. Furthermore, after prolonged use, the pin and socket are prone to deformation, causing misalignment and making locking difficult. Some mechanisms use bolts for fixing, which is cumbersome and inconvenient for disassembly and reassembly. Therefore, we propose a new locking structure for deployable modular housing. Utility Model Content

[0004] The purpose of this utility model is to provide a locking structure for deployable container houses, so as to solve the problem mentioned in the background art that the existing locking mechanisms for deployable container houses are not only cumbersome, but also inconvenient to disassemble and assemble.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a locking structure for an unfoldable container house, comprising a base plate, folding side plates on both sides of the top of the base plate, a top plate on the top of the folding side plates, a connecting plate on the inner side of the folding side plates, a sleeve on the surface of the connecting plate, a buckle at the bottom of the top plate, a conical groove on the inner side of the buckle, a limiting plate on the inner side of the sleeve, a positioning rod on the surface of the limiting plate, a spring on the surface of the positioning rod, a connecting block at the bottom of the positioning rod, a connecting shaft at the top of the positioning rod, connecting holes on both sides of the top of the sleeve, a waist groove on the surface of the connecting shaft, and a limiting ball on the inner side of the waist groove.

[0006] Preferably, folding side plates are rotatably connected to the top two sides of the base plate, and a connecting plate is fixedly installed on the inner surface of the folding side plate.

[0007] Preferably, multiple sets of sleeves are fixedly inserted on the surface of the connecting plate, and a buckle is fixedly installed on the bottom surface of the top plate.

[0008] Preferably, a limiting plate is fixedly installed in the middle of the inner side of the sleeve, and a positioning rod is slidably connected to the surface of the limiting plate. The positioning rod is located inside the sleeve, and a spring is sleeved on the surface of the positioning rod. The top end of the spring is fixedly connected to the bottom surface of the limiting plate.

[0009] Preferably, a connecting block is fixedly installed at the bottom of the positioning rod, the top of the connecting block is fixedly connected to the bottom of the spring, and a connecting shaft is fixedly installed at the top of the positioning rod.

[0010] Preferably, the end surface of the connecting shaft near the positioning rod is provided with a waist groove, and the top of the sleeve is provided with connecting holes on both sides near the waist groove, and a limit ball is movably provided inside the waist groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] By using a combination of buckles, sleeves, positioning rods, connecting shafts, waist grooves, connecting holes, tapered grooves, and limiting balls, the limiting balls can securely engage the tapered grooves and connecting holes, thereby achieving a locking effect between the top plate and the folding side plate. Furthermore, the positioning rod can retract the limiting balls into the waist grooves, enabling quick disassembly and improving the efficiency of the device. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 For the present utility model Figure 1 Schematic diagram of the structure at point A in the middle;

[0015] Figure 3 This is a schematic cross-sectional view of point A of the present invention.

[0016] In the diagram: 1. Base plate; 2. Top plate; 3. Folding side plate; 4. Connecting plate; 5. Sleeve; 6. Buckle; 7. Conical groove; 8. Limiting plate; 9. Positioning rod; 10. Spring; 11. Connecting block; 12. Connecting shaft; 13. Connecting hole; 14. Limiting ball; 15. Waist groove. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-3This utility model provides a technical solution: a locking structure for an unfoldable container house, including a base plate 1, folding side plates 3 on both sides of the top of the base plate 1, a top plate 2 on the top of the folding side plates 3, a connecting plate 4 on the inner side of the folding side plates 3, a sleeve 5 on the surface of the connecting plate 4, a buckle 6 at the bottom of the top plate 2, a conical groove 7 on the inner side of the buckle 6, a limiting plate 8 on the inner side of the sleeve 5, a positioning rod 9 on the surface of the limiting plate 8, a spring 10 on the surface of the positioning rod 9, a connecting block 11 at the bottom of the positioning rod 9, a connecting shaft 12 at the top of the positioning rod 9, connecting holes 13 on both sides of the top of the sleeve 5, a waist groove 15 on the surface of the connecting shaft 12, and a limiting ball 14 on the inner side of the waist groove 15.

[0019] Specifically, folding side plates 3 are rotatably connected to the top two sides of the base plate 1. A connecting plate 4 is fixedly installed on the inner surface of the folding side plate 3. Multiple sets of sleeves 5 are fixedly inserted through the surface of the connecting plate 4. A buckle 6 is fixedly installed on the bottom surface of the top plate 2. A limiting plate 8 is fixedly installed in the middle of the inner side of the sleeve 5. A positioning rod 9 is slidably connected through the surface of the limiting plate 8. The positioning rod 9 is located inside the sleeve 5. A spring 10 is sleeved on the surface of the positioning rod 9. The top end of the spring 10 is fixedly connected to the bottom surface of the limiting plate 8. A connecting block 11 is fixedly installed at the bottom of the positioning rod 9. The top end of the connecting block 11 is fixedly connected to the bottom of the spring 10. A connecting shaft 12 is fixedly installed at the top of the positioning rod 9. A waist groove 15 is opened on the end surface of the connecting shaft 12 near the positioning rod 9. Connecting holes 13 are opened through the top of the sleeve 5 near the waist groove 15 on both sides. A limiting ball 14 is movably arranged inside the waist groove 15.

[0020] In this embodiment, by lifting the top plate 2 upwards, the folding side plate 3 can be vertically stretched and unfolded. Then, the top end of the sleeve 5 on the inner side of the folding side plate 3 is inserted into the inner side of the buckle 6. The positioning rod 9 is pressed upwards by the connecting block 11. The positioning rod 9 will cause the bottom of the waist groove 15 on both sides of the top connecting shaft 12 to squeeze the limiting ball 14, causing the limiting ball 14 to rise and enter the connecting holes 13 on both sides. One side of the limiting ball 14 will abut against the conical groove 7. The retraction of the spring 10 will cause the upper end of the waist groove 15 to abut against the limiting ball 14. The limiting ball 14 is located inside the sleeve 5, causing compression, thus firmly locking the limiting ball 14 between the buckle 6 and the sleeve 5, achieving the locking effect between the folding side plate 3 and the top plate 2. When it needs to be disassembled, press the positioning rod 9 upwards so that the waist groove 15 side does not compress the limiting ball 14, and the limiting ball 14 will retract into the waist groove 15. The limiting ball 14 no longer has the locking effect between the tapered groove 7 and the connecting hole 13 on the surface of the sleeve 5. At this time, the sleeve 5 can be pulled out from the inside of the buckle 6 to achieve the disassembly effect.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A locking structure for a deployable box house comprising a floor (1), characterized in that: The top of the bottom plate (1) is provided with a folding side plate (3), the top of the folding side plate (3) is provided with a top plate (2), the inner side of the folding side plate (3) is provided with a connecting plate (4), the surface of the connecting plate (4) is provided with a sleeve (5), the bottom of the top plate (2) is provided with a buckle (6), the inner side of the buckle (6) is provided with a tapered groove (7), the inner side of the sleeve (5) is provided with a limiting plate (8), the surface of the limiting plate (8) is provided with a positioning rod (9), the surface of the positioning rod (9) is provided with a spring (10), the bottom of the positioning rod (9) is provided with a connecting block (11), the top of the positioning rod (9) is provided with a connecting shaft (12), the top of the sleeve (5) is provided with a connecting hole (13), the surface of the connecting shaft (12) is provided with a waist groove (15), the inner side of the waist groove (15) is provided with a limiting ball (14).

2. The locking structure for a deployable box house according to claim 1, characterized in that: The top of the bottom plate (1) is provided with a folding side plate (3), the top of the folding side plate (3) is provided with a top plate (2), the inner side of the folding side plate (3) is provided with a connecting plate (4), the surface of the connecting plate (4) is provided with a sleeve (5), the bottom of the top plate (2) is provided with a buckle (6), the inner side of the buckle (6) is provided with a tapered groove (7), the inner side of the sleeve (5) is provided with a limiting plate (8), the surface of the limiting plate (8) is provided with a positioning rod (9), the surface of the positioning rod (9) is provided with a spring (10), the bottom of the positioning rod (9) is provided with a connecting block (11), the top of the positioning rod (9) is provided with a connecting shaft (12), the top of the sleeve (5) is provided with a connecting hole (13), the surface of the connecting shaft (12) is provided with a waist groove (15), the inner side of the waist groove (15) is provided with a limiting ball (14).

3. The locking structure for a deployable box house according to claim 1, characterized in that: The surface of the connecting plate (4) is fixedly provided with a plurality of sleeves (5), and the bottom surface of the top plate (2) is fixedly provided with a buckle (6).

4. The locking structure for a deployable box house according to claim 1, characterized in that: The inner side of the sleeve (5) is fixedly provided with a limiting plate (8), the surface of the limiting plate (8) is slidably connected with a positioning rod (9), the positioning rod (9) is arranged in the sleeve (5), the surface of the positioning rod (9) is sleeved with a spring (10), and the top end of the spring (10) is fixedly connected with the bottom surface of the limiting plate (8).

5. The locking structure for a deployable box house according to claim 1, characterized in that: The bottom of the positioning rod (9) is fixedly provided with a connecting block (11), the top end of the connecting block (11) is fixedly connected with the bottom of the spring (10), and the top of the positioning rod (9) is fixedly provided with a connecting shaft (12).

6. The locking structure for a deployable box house according to claim 1, characterized in that: The end surface of the connecting shaft (12) close to the positioning rod (9) is provided with a waist groove (15), the top of the sleeve (5) is provided with a connecting hole (13) on both sides close to the waist groove (15), and the inner side of the waist groove (15) is movably provided with a limiting ball (14).